49918 is zip code located in Copper Harbor, Michigan. The population is 132, making 49918 the largest zipcode in Copper Harbor and the 4th largest in Keweenaw County.
There are 1 public schools in 49918 with an average Homefacts rating of NA. , and there are 1 registered sex offenders residing in the zip code 49918. Unemployment in 49918 is very high.